def getActions(wordList):
    action = ""
    word = wordList[0]
    if word == "move" :
        action = "move"
    elif word == "walk":
        action = "move"
    elif word == "go":
        action = "move"        
    elif word == "climb":
        action = "move"
    elif word == "run":
        action = "move"
    elif word == "eat":
        action = "consume"
    elif word == "drink":
        action = "consume"
    elif word == "kill":
        action = "kill"
    elif word == "slay":
        action = "kill"
    elif word in ["cast", "conjure", "spellify"]:
        action = "cast"
        
    return action 

def getNoun(action, wordList):
    noun = ""
    happen = wordList[1]

    if (action == "move"):
        if happen == "north":
            noun = "north"
        elif happen == "south":
            noun = "south"
        elif happen == "west":
            noun = "west"
        elif happen == "east":
            noun = "east"
        elif happen == "up":
            noun = "up"
        elif happen == "right":
            noun = "right" 
        elif happen == "left":
            noun = "left"        
        elif happen == "down":
            noun = "down"
    
    if (action == "cast" and happen in ["fireball", "lightning", "sleep", "poison"]):
        noun = happen
    if (action == "consume"):
        if happen == "water":
            noun = "water"
        elif happen == "grits":
            noun = "grits"
        elif happen == "apple":
            noun = "apple"
        elif happen == "dead squirrel":
            noun = "dead squirrel"
    if (action == "kill"):    
        if happen == "vampire":
            noun = "vampire"
        elif happen == "raccoon":
            noun = "raccoon"
        elif happen == "bear":
            noun = "bear" 
        
    return noun

def splitWords(text):
    currentWord = ""
    wordList = []

    for c in text:
        if (c == " " or c == ",") and currentWord != "":
            if currentWord != "to" and currentWord != "the":
                wordList.append(currentWord)
            
            currentWord = ""            
                
        else:
            currentWord = currentWord + c
            
    if currentWord != "":
        if currentWord != "to" and currentWord != "the" and currentWord != "and":
            wordList.append(currentWord)

    return wordList


print "Enter your command:",
command = raw_input()
wordList = splitWords(command)
action = getActions(wordList)
if (action == ""):
    print "I don't know how to", wordList[0]
else:
    noun = getNoun(action, wordList)
    if noun == "":
        print"I don't know how to %s %s." % (action, wordList[1])
    else:
        print "You "+action+" "+noun
    